Update .readthedocs.yml

Author: ben1post

.readthedocs.yml

@@ -4,7 +4,7 @@ version: 2
 # Set the version of Python and other tools you might need
 build:
   os: ubuntu-20.04
-  tools: {python: "3.10"}
+  tools: {python: "3.8"}
   jobs:
     pre_create_environment:
       - asdf plugin add poetry